a quarter of a million women were diagnosed last year. >>> in san diego a crime-fighting group going door-to-door warning people about a new threat and doing it in costume. this man calls himself mr. extreme of the extreme justice league. he knocks on doors in the city heights neighborhood handing out flyers and telling people police are looking for a double murder suspect. >> i think that is great they are trying to help out the community nobody else cares. nobody else walking around with costumes on trying to fight crime. like superman, spider-man. >> city officials don't mind the extra help they say the state has burdened them by releasing parolees from prison and sending them to live in their city. >> researchers at university of pennsylvania have done a study on bald men and they found there is an upside to hair loss. bald men appear and more powerful than others. guys with shaved heads are seen as taller, stronger and having greater potential as leaders. more coming up on "good morning america" right after our newscast at 7:00. >> shaved is different from bald. a different look